Species
Browsing 588 species. Use the filters below to narrow down.
Terengganu Betta
FishBetta stigmosa
A peaceful hill stream betta with iridescent spots and fascinating mouthbrooding behavior.
Teri Barb
FishPuntius terio
A peaceful, adaptable schooling barb that's surprisingly rare in the trade given its wide range.
Tetra
FishHyphessobrycon acaciae
A tiny Orinoco tetra with a bold dark lateral stripe and beginner-friendly nature.
Tetra Toucan
FishTucanoichthys tucano
A pint-sized Amazonian rarity that rewards patient, specialist keepers.
Thai Micro Crab
InvertLimnopilos naiyanetri
A fingernail-sized freshwater crab that disappears into moss and rarely shows itself.
Thai Ricefish
FishOryzias songkhramensis
A tiny Thai ricefish with a fascinating breeding style and peaceful nature.
Thorny Catfish
FishNemadoras leporhinus
A schooling thorny catfish from South America, rarely seen but worth seeking out.
Thorny Catfish
FishOxydoras niger
A school-forming gentle giant that outgrows almost every home aquarium.
Three-lined African Tetra
FishNeolebias trilineatus
A tiny, shy Congo tetra that transforms into a jewel in the right tank.
Tiger Cowrie
InvertCypraea tigris
A boldly spotted shell with a living animal most reef keepers never expect.
Tiger Danio
FishInlecypris maetaengensis
A tiny Thai mountain-stream schooler sold as tiger danio, worth a closer look.
Tiger Shrimp
InvertCaridina serrata
Bold tiger stripes and easy care make this shrimp a great starting point.
Tiger Shrimp
InvertCaridina mariae
Bold tiger-striped shrimp that comes in a dazzling range of color forms.
Toba betta
FishBetta rubra
A tiny peat swamp betta with mouthbrooding surprises and complex social needs.
Tocantins Tetra
FishHyphessobrycon stegemanni
A tiny Tocantins tetra often mistaken for its look-alike neighbor.
Travancore Batasio
FishBatasio travancoria
A small, feisty hill stream catfish from India's lush Western Ghats.
Trochus Snail
InvertTrochus niloticus
A hardworking reef cleaner that earns its keep tackling tough algae.
Turbo Snail
InvertTurbo fluctuosa
A tireless algae grazer that needs a helping hand if it tips over.
Tuxedo Urchin
InvertMespilia globulus
A bold, patterned reef cleaner that doubles as living aquarium decor.
Ulrey's Tetra
FishHemigrammus ulreyi
A peaceful schooling tetra that's rarer in tanks than its charm deserves.
Upside-Down Jellyfish
InvertCassiopea andromeda
Rests bell-down on the substrate, pulsing gently while algae do the work.
Urchin Clingfish
FishDiademichthys lineatus
Tiny reef clingfish that makes its home among sea urchin spines.
Vampire Shrimp
InvertAtya gabonensis
A peaceful giant that filter-feeds with fan-like hands instead of grazing.
Vanderbilt's Chromis
FishChromis vanderbilti
A small, shoaling Pacific damsel that's genuinely easy on beginners and neighbors alike.
Variable Platyfish
FishXiphophorus variatus
Dozens of color forms, endless fry, and tolerant enough for any community tank.
Vermiculate Wrasse
FishMacropharyngodon bipartitus bipartitus
A peaceful shoaling wrasse from the Indian Ocean that thrives in small groups.
Vietnamese Lizard Loach
FishAnnamia normani
A fast-water hillstream fish that really needs to be kept in a crowd.
Volcano Killifish
FishAphyosemion volcanum
A rare Cameroonian killifish from volcanic rainforest streams, seldom seen in the hobby.
Volcano Rasbora
FishRasbora vulcanus
A tiny, peaceful Sumatran schooler that earns its volcanic trade name.
Warty Corallimorph
CoralRhodactis osculifera
A tough, low-light Caribbean corallimorph that thrives where many corals struggle.
Weakfish
FishPetrocephalus bovei bovei
A nocturnal African weakfish that retreats into caves by day and hunts by night.
Weather Loach
FishParamisgurnus dabryanus
The tough, peaceful bottom-dweller hiding in plain sight as a different species.
Western Ghat Leach
FishBhavania australis
A wild-stream crawler from endangered Indian rivers, rarely seen outside its homeland.
Western Rainbowfish
FishMelanotaenia australis
Australia's most widespread rainbowfish, and well worth the wait to color up.
White Cloud Mountain Minnow
FishTanichthys albonubes
A cold-tolerant schooling fish that practically takes care of itself.
White Disc Soft Coral
CoralDiscophyton rudyi
A forgiving soft coral bringing pale, disc-shaped elegance to Pacific-inspired reef tanks.